55156987 is an odd 8-digits prime number following 55156986
and preceding 55156988 . In scientific notation, it is written as 5.5156987 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 55156986 positive integers (up to 55156987) that are relatively prime to 55156987.
55156987 has 2 divisors, whose sum is 55156988
The reverse of 55156987 is 78965155
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifty-five million one hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
5.5156987 × 10^7
Engineering notation
5.5156987 × 10^6
Prime Factorization
55156987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
55156987
Product of the distinct prime numbers
The prime factorization of 55156987 is 55156987.
Since it has a total of 1 prime factors.
6 , 6 , 40 , 9 , 825 , 684 , 1287 , 9515 , 15125 , 41844 , 416701 , 526685 , 7090530 , 1637230 , 71605910 , 55720911 , 500772137 , 613865198 , 3738341486 , 7379312214
n×2
110313974
n×3
165470961
n×4
220627948
n×5
275784935
n÷2
27578493.5
n÷3
18385662.333333
n÷3
13789246.75
n÷5
11031397.4
n2
3042293214918169
n3
1.6780372730543E+23
n4
9.2555480055371E+30
n5
5.1050814101929E+38
2 √n
7426.7750066903
3 √n
380.65672909193
4 √n
86.178738716056
5 √n
35.344358765288
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
55156988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
27578494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7426.7750740143
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999637399
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55156987 can be divided by 2 positive divisors.
The sum of these divisors (counting 55156987) is 55156988, the average is 27578494.
Base
System
Value
2
Binary
11010010011010000011111011
3
Ternary
10211210021011101
4
Quaternary
3102122003323
5
Quinary
103110010422
6
Senary
5250112231
8
Octal
322320373
10
Decimal
55156987
12
Duodecimal
1657b677
16
Hexadecimal
349a0fb
20
Vigesimal
h4ec97
36
Base36
wu7ej
md5
e90bae91e32cda8ab82ed6fa2a5df75f
sha1
33de3f4b03b9c6a270103bae81e6f6a221c31663
sha256
4089614a6e30ea545209722f10669e0b47d831ee17dc377d33cc5a802ac42c97
sha512
6863cc4a879bb5321920e0e4b20d474088aa0919c8c9f1b3930070e93af27a88b239d65c5d50aaddb7dcce0965a8ec1424bab6a73df95c51f2ac7c169ec26bde
ripemd-160
d1f9834005489e9383d83cf1f53969a9dc15adad
Diameter
110313974
Circumference
346561570.3067
Area
9.557646014053E+15
Volume
7.0289460926363E+23
Surface area
3.8230584056212E+16
Circumference
346561570.3067
Perimeter
220627948
Area
3042293214918169
Diagonal
78003759.075036
Surface area
18253759289509014
Volume
1.6780372730543E+23
Space diagonal
95534703.876416
Perimeter
165470961
Area
1.3173516049401E+15
Altitude
47767351.938208
Surface area
1.3173516049401E+15
Volume
1.9775858914341E+22
Height
26001253.025012